(n.) An area in the pigmented layer of the choroid coat of the eye in many animals, which has an iridescent or metallic luster and helps to make the eye visible in the dark. Sometimes applied to the whole layer of pigmented epithelium of the choroid.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). tapetum. Retrieved September 25, 2026, from http://smartdefine.org/tapetum/definitions/2070410 |
| Chicago | Webster's. 2011. "tapetum" http://smartdefine.org/tapetum/definitions/2070410 (accessed September 25, 2026). |
| Harvard | Webster's 2011, tapetum, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/tapetum/definitions/2070410>. |
| MLA | Webster's. "tapetum" 28 May 2011. Web. 25 September 2026. <http://smartdefine.org/tapetum/definitions/2070410> |